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McClain County

McClain County Oklahoma

McClain County Courthouse
121 N. 2nd, Suite 212
Purcell, Oklahoma 73080
(405) 527-6574

Square Miles
County Residents
County Seat Residents
McClain County is centrally located in District 21, directly south of Cleveland County and directly north of Garvin County.

The District Attorney’s office is located in the McClain County Courthouse at the corner of 2nd and Washington Streets. The legal staff of this office consists of approximately 7 staff members including Managing Attorney Lesley March, A.D.A.s, support staff, and investigators. From time to time additional attorneys and/or support staff are reassigned from Cleveland County to McClain County as necessary.